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:''Common names: bamboo pit viper,〔http://www.indiansnakes.org/content/bamboo-pit-viper-0〕 Indian green pit viper,〔http://www.indiansnakes.org/content/bamboo-pit-viper-0〕 common green pit viper〔http://www.indiansnakes.org/content/bamboo-pit-viper-0〕 ''Trimeresurus gramineus'' is a venomous pit viper species found only in southern India. No subspecies are currently recognized. It is the type species for the genus ''Trimeresurus''.〔 ==Description== Rostral scale as deep as broad or broader than deep; upper head-scales small, smooth, imbricate; supraocular scale narrow, rarely broken up; internasals in contact or separated by one or two scales; 8 to 13 scales on a line between the supraoculars; usually one or two, rarely three, series of scales between the suboculars and the labials; 9 to 12 upper labials, second usually forming the anterior border of the loreal pit, third largest; temporal scales smooth. Dorsal scales more or less distinctly keeled, in 21 (rarely 19 or 23) rows. Ventrals 145-175; anal scale entire; subcaudals in two rows 53-76. Upper parts usually bright green, rarely yellowish, greyish, or purplish brown, with or without black, brown, or reddish spots; usually a light, white, yellow, or red streak along the outer row of scales; end of tail frequently yellow or red; lower parts green, yellow, or whitish.〔 Grows to a total length of ; tail .〔Boulenger GA. 1890. ''The Fauna of British India, Including Ceylon and Burma. Reptilia and Batrachia''. Secretary of State for India in Council. (Taylor and Francis, Printers.) London. xviii + 541 pp. (''Trimeresurus'', p. 425 & ''Trimeresurus gramineus'', pp. 429-430.)〕 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Trimeresurus gramineus」の詳細全文を読む スポンサード リンク
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